Seen and Heard. What made you want to look up nitty–gritty? Please tell us where you read or heard it (including the quote, if possible). The Official Website and Online Store of the Nitty Gritty Dirt Band. The Nitty Gritty Dirt Band is an American country-folk-rock band that has existed in various forms since its founding in Long Beach, California in 1966. The Nitty Gritty is Home of the Famous Gritty Burger and the Official Birthday Place of Madison, Middleton, and Sun Prairie! Shop for the nitty gritty dirt band at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up. a nitty is someone who people sell drugs to. (Kat) nitty - can you tick me some weed i swear on my mums life i will pay you back tomorrow!?!?! nit·ty-grit·ty (nĭt′ē-grĭt′ē) n. Informal. The specific or practical details; the heart of a matter. [Origin unknown.] nitty-gritty (ˈnɪtɪˈɡrɪtɪ) Founded in California during 1966, the Nitty Gritty Dirt Band have lasted longer than virtually any other country-based rock group of their era. The Nitty Gritty. 9,943 likes · 428 talking about this. Covering Clay County, Alabama news and surrounding counties. Nitty definition, full of nits. See more. Dictionary.com; Word of the Day; Translate; Games; Blog; Thesaurus.com; Favorites Dictionary.com; Thesaurus.com; My Account;.